ST. JOHN'S, Newfoundland, Canada - Petty Officer 2nd Class Todd Cook, an aviation maintenance technician from U.S. Coast Guard Air Station Elizabeth City, N.C. , conducts a routine safety check of hydraulic lines aboard a Coast Guard C-130J Hercules airplane during a mission supporting the International Ice Patrol, Thursday, Mar. 29, 2012. The crew, deployed to the North Atlantic on an aerial reconnaissance mission, sends data gathered on ice conditions, icebergs and their movements to the International Ice Patrol headquarters in New London, Conn. Coast Guard photo by Chief Petty Officer Bob Laura.